## C Program to draw Pascal triangle like below

### Description

```Input:
5
Output:
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1```

### Solution

```#include<stdio.h>
int main()
{
int i,j,n,k,num=1;
printf("Enter row size:");
scanf("%d",&n);
for(i=0;i<n;i++)
{
for(j=0;j<n-i;j++)
{
printf(" ");
}
for(k=0;k<=i;k++)
{
if (k==0||i==0)
num = 1;
else
num = num*(i-k+1)/k;

printf("%4d",num);
}

printf("\n");
}
return 0;
}```

### Explanation

`Refer Video tutorial`

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